Update next step ids on step update (#11605)

When inserting a new step between step 1 et step 2, then step 1 should
have the new step as next step id, add stop having step 2.

When deleting a step, we link the parent and next steps together. It may
change in the future

packages/twenty-front/src/modules/workflow/workflow-steps/hooks/useCreateStep.ts

@@ -38,6 +38,8 @@ export const useCreateStep = ({
       await createWorkflowVersionStep({
         workflowVersionId,
         stepType: newStepType,
+        parentStepId: workflowCreateStepFromParentStepId,
+        nextStepId: undefined,
       })
     )?.data?.createWorkflowVersionStep;